diff --git a/docs/source/references/functional.rst b/docs/source/references/functional.rst
index 121051d141a..c42719d0d5d 100644
--- a/docs/source/references/functional.rst
+++ b/docs/source/references/functional.rst
@@ -25,7 +25,7 @@ pit [func]
 
 
 sdr [func]
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~
 
 .. autofunction:: torchmetrics.functional.sdr
     :noindex: